What is western&southern open 2015?

The 2015 Western & Southern Open was a professional tennis tournament held in Cincinnati, Ohio from August 15 to August 23, 2015. It was a part of the ATP World Tour Masters 1000 series and the WTA Premier 5 tournaments.

In the men's singles division, Roger Federer defeated Novak Djokovic in the final to win the title. This was Federer's seventh title at the Western & Southern Open, making him the first player to win the event seven times.

In the women's singles division, Serena Williams defeated Simona Halep in the final to claim her second consecutive Western & Southern Open title and her third overall.

Overall, the 2015 Western & Southern Open featured top-ranked players from both the ATP and WTA tours, making it a highly competitive and prestigious event on the tennis calendar.